“…As of October 2021, 28 jurisdictions in the world had promulgated national-level hydrogen strategies or visions [16,17], including Australia [18], Canada [19], Chile [20], Colombia [21], the Czech Republic [22], the European Union (EU, at the regional level) [23], Finland [24], France [25], Germany [26], Hungary [27], India [28,29], Italy [30], Japan [31], Morocco [32], the Netherlands [33], New Zealand [34], Norway [35], Paraguay [36], Poland [37], Portugal [38,39], the Republic of Korea [40], Russia [41,42], Slovakia [43], Spain [44], Ukraine [45], the United Arab Emirates (UAE) [46,47], the United Kingdom (UK) [48], and the United States (US) [49]. Many countries issued their national hydrogen strategies to fulfill multiple strategic objectives, including but not limited to decarbonization.…”